* {
  padding: 0;
  margin: 0; }

html {
  font-size: 64px; }

.web {
  width: 100vw;
  background: #f5f5f5; }

.clear {
  clear: both; }

.logo-t {
  position: fixed;
  z-index: 1;
  background: #b20000;
  width: 100%;
  text-align: center; }

.logo-t a {
  width: 100%;
  height: 100%; }

.logo-logo {
  width: 4.125rem;
  height: 0.60938rem;
  padding: 0.39063rem 0; }

.logo-caidan {
  width: 0.65625rem;
  height: 0.65625rem;
  padding: 0.39063rem 0;
  float: left;
  display: inline-block; }

.logo-sousuo {
  width: 0.65625rem;
  height: 0.65625rem;
  padding: 0.39063rem 0;
  float: right;
  display: inline-block; }

.logo-m {
  background: white;
  width: 100%;
  padding-top: 1.25rem; }

.bbbb {
  width: 50px;
  height: 50px;
  background: blue; }

.youbianhuadong {
  font-size: 20px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: red;
  transition: all .5s;
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%); }

.youbiandianji {
  width: 100px;
  height: 100px;
  background: yellow; }

#youbiandianji:checked + .youbianhuadong {
  -webkit-transform: translateX(0%);
  transform: translateX(0%); }
